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Sunday, September 15, 2013

SQL SERVER – Three Rules to Use UNION | Journey to SQL Authority with Pinal Dave

I have previously written two articles on UNION and they are quite popular. I was reading SQL book Sams Teach Yourself Microsoft SQL Server T-SQL in 10 Minutes By Ben Forta and I came across three rules of UNION and I felt like mentioning them here. UNION RULES A UNION must be composed of two… Continue Reading...